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diff --git a/src/tools/qdoc/text.cpp b/src/tools/qdoc/text.cpp
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--- a/src/tools/qdoc/text.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the tools applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL21$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-/*
- text.cpp
-*/
-
-#include <qregexp.h>
-#include "text.h"
-#include <stdio.h>
-
-QT_BEGIN_NAMESPACE
-
-Text::Text()
- : first(0), last(0)
-{
-}
-
-Text::Text(const QString &str)
- : first(0), last(0)
-{
- operator<<(str);
-}
-
-Text::Text(const Text& text)
- : first(0), last(0)
-{
- operator=(text);
-}
-
-Text::~Text()
-{
- clear();
-}
-
-Text& Text::operator=(const Text& text)
-{
- if (this != &text) {
- clear();
- operator<<(text);
- }
- return *this;
-}
-
-Text& Text::operator<<(Atom::Type atomType)
-{
- return operator<<(Atom(atomType));
-}
-
-Text& Text::operator<<(const QString& string)
-{
- return operator<<(Atom(Atom::String, string));
-}
-
-Text& Text::operator<<(const Atom& atom)
-{
- if (atom.count() < 2) {
- if (first == 0) {
- first = new Atom(atom.type(), atom.string());
- last = first;
- }
- else
- last = new Atom(last, atom.type(), atom.string());
- }
- else {
- if (first == 0) {
- first = new Atom(atom.type(), atom.string(), atom.string(1));
- last = first;
- }
- else
- last = new Atom(last, atom.type(), atom.string(), atom.string(1));
- }
- return *this;
-}
-
-/*!
- Special output operator for LinkAtom. It makes a copy of
- the LinkAtom \a atom and connects the cop;y to the list
- in this Text.
- */
-Text& Text::operator<<(const LinkAtom& atom)
-{
- if (first == 0) {
- first = new LinkAtom(atom);
- last = first;
- }
- else
- last = new LinkAtom(last, atom);
- return *this;
-}
-
-Text& Text::operator<<(const Text& text)
-{
- const Atom* atom = text.firstAtom();
- while (atom != 0) {
- operator<<(*atom);
- atom = atom->next();
- }
- return *this;
-}
-
-void Text::stripFirstAtom()
-{
- if (first != 0) {
- if (first == last)
- last = 0;
- Atom* oldFirst = first;
- first = first->next();
- delete oldFirst;
- }
-}
-
-void Text::stripLastAtom()
-{
- if (last != 0) {
- Atom* oldLast = last;
- if (first == last) {
- first = 0;
- last = 0;
- } else {
- last = first;
- while (last->next() != oldLast)
- last = last->next();
- last->setNext(0);
- }
- delete oldLast;
- }
-}
-
-/*!
- This function traverses the atom list of the Text object,
- extracting all the string parts. It concatenates them to
- a result string and returns it.
- */
-QString Text::toString() const
-{
- QString str;
- const Atom* atom = firstAtom();
- while (atom != 0) {
- if (atom->type() == Atom::String ||
- atom->type() == Atom::AutoLink ||
- atom->type() == Atom::C ||
- atom->type() == Atom::GuidLink)
- str += atom->string();
- atom = atom->next();
- }
- return str;
-}
-
-Text Text::subText(Atom::Type left, Atom::Type right, const Atom* from, bool inclusive) const
-{
- const Atom* begin = from ? from : firstAtom();
- const Atom* end;
-
- while (begin != 0 && begin->type() != left)
- begin = begin->next();
- if (begin != 0) {
- if (!inclusive)
- begin = begin->next();
- }
-
- end = begin;
- while (end != 0 && end->type() != right)
- end = end->next();
- if (end == 0)
- begin = 0;
- else if (inclusive)
- end = end->next();
- return subText(begin, end);
-}
-
-Text Text::sectionHeading(const Atom* sectionLeft)
-{
- if (sectionLeft != 0) {
- const Atom* begin = sectionLeft;
- while (begin != 0 && begin->type() != Atom::SectionHeadingLeft)
- begin = begin->next();
- if (begin != 0)
- begin = begin->next();
-
- const Atom* end = begin;
- while (end != 0 && end->type() != Atom::SectionHeadingRight)
- end = end->next();
-
- if (end != 0)
- return subText(begin, end);
- }
- return Text();
-}
-
-const Atom* Text::sectionHeadingAtom(const Atom* sectionLeft)
-{
- if (sectionLeft != 0) {
- const Atom* begin = sectionLeft;
- while (begin != 0 && begin->type() != Atom::SectionHeadingLeft)
- begin = begin->next();
- if (begin != 0)
- begin = begin->next();
-
- return begin;
- }
- return 0;
-}
-
-void Text::dump() const
-{
- const Atom* atom = firstAtom();
- while (atom != 0) {
- QString str = atom->string();
- str.replace("\\", "\\\\");
- str.replace("\"", "\\\"");
- str.replace("\n", "\\n");
- str.replace(QRegExp("[^\x20-\x7e]"), "?");
- if (!str.isEmpty())
- str = " \"" + str + QLatin1Char('"');
- fprintf(stderr, " %-15s%s\n", atom->typeString().toLatin1().data(), str.toLatin1().data());
- atom = atom->next();
- }
-}
-
-Text Text::subText(const Atom* begin, const Atom* end)
-{
- Text text;
- if (begin != 0) {
- while (begin != end) {
- text << *begin;
- begin = begin->next();
- }
- }
- return text;
-}
-
-void Text::clear()
-{
- while (first != 0) {
- Atom* atom = first;
- first = first->next();
- delete atom;
- }
- first = 0;
- last = 0;
-}
-
-int Text::compare(const Text &text1, const Text &text2)
-{
- if (text1.isEmpty())
- return text2.isEmpty() ? 0 : -1;
- if (text2.isEmpty())
- return 1;
-
- const Atom* atom1 = text1.firstAtom();
- const Atom* atom2 = text2.firstAtom();
-
- for (;;) {
- if (atom1->type() != atom2->type())
- return (int)atom1->type() - (int)atom2->type();
- int cmp = QString::compare(atom1->string(), atom2->string());
- if (cmp != 0)
- return cmp;
-
- if (atom1 == text1.lastAtom())
- return atom2 == text2.lastAtom() ? 0 : -1;
- if (atom2 == text2.lastAtom())
- return 1;
- atom1 = atom1->next();
- atom2 = atom2->next();
- }
-}
-
-QT_END_NAMESPACE
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